Measured parameters

Voltage, current, frequency, active power, inactive power,power factor, active energy,

inactive energy,

2nd-63rd harmonic, temperature, leakage

Voltage

Rated value

3x220/380VAC

Range

±20%

Overloading

1.2 times than the rated voltage value continuously or 2

times than the rated voltage value instantaneously per

second

Current

CT

AMB100-A: 5A/2.5mA, 100A/20mA, 400A/100mA,

600A/100mA

AMB110-A: 100A/20mA

Range

1%-120%

Overloading

1.2 times than the rated current value continuously or

10 times than the rated current value instantaneously per second

Input frequency

45-65Hz

Measurement accuracy

Voltage/current：grade 0.2; active power/energy：grade

0.5; inactive power/energy:grade 1; temperature:±1℃

Auxiliary power supply

AMB100/110-A(/W)：triggered upon receipt of request

signal

AMB100/110-A(/W)-P1：follow the bus bar voltage

Functions

Temperature

detection

-20-150℃

Leakage

0-1A

Digital input

2 dry-contact inputs

Digital output

2 relay outputs; contact capacity :3A/30VDC,

3A/250VAC

Communication

Via RS485/Modbus-RTU or LORA antenna

Installation

Use DIN35mm rail

Protection

IP20

Pollution level

2

Environment

Temperature/

humidity/

altitude

Working temperature：-20-60℃

Storage temperature：-25-70℃

Relative humidity：≤93%

Altitude：≤2500m

Safety

Insulation

The minimum insulation resistance between all terminals

and conductive components of the shell is 100MΩ.

Withstanding

voltage

When a voltage of 2kV AC is applied between the

voltage/ current input, relay output, RS485 port, auxiliary power supply and digital inputs,

the leakage shall be less than 2mA and no breakdown or flashover shall occur in 1min.

Electromagnetic

immunity

Electrostatic

discharge

immunity

Class 4

Radio frequency

electromagnetic

immunity

Class 3

Transient burst

immunity

Class 4

Surge immunity

Class 4